Glenham South Dakota Climate Data

Monthly Average Climate Data for Glenham South Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.1 °F24.1 °F0.34 in.
February8.4 °F28.8 °F0.48 in.
March19.7 °F41.6 °F0.68 in.
April31.6 °F56.0 °F1.39 in.
May44.2 °F67.9 °F2.76 in.
June55.2 °F78.0 °F3.25 in.
July60.9 °F85.4 °F2.65 in.
August58.2 °F83.9 °F2.16 in.
September48.9 °F75.0 °F1.6 in.
October35.5 °F58.4 °F1.69 in.
November22.4 °F42.8 °F0.45 in.
December11.3 °F29.5 °F0.4 in.
Annual33.5 °F56 °F17.85 in.

Climate Data for Glenham South Dakota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate